Doorbell set



FIG. 1 is a top, front and right side perspective view of a doorbellset, which includes an outdoor component and an indoor component,showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 1.

The broken lines in the drawings illustrate portions of the doorbell setwhich form no part of the claimed design.

The oblique lines in the drawings represent reflective surfaces.

CLAIM The ornamental design for a doorbell set, as shown and described.